As an Amazon Associate we earn from qualifying purchases. Affiliate disclosure

iSANGHU ASA Filament 1.75mm White Review (2026): A Spec-Based Look

Latest update:

As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.

This isanghu asa filament 1 75mm review focuses on a 1kg spool of white ASA designed for outdoor functional parts. The material offers UV and heat resistance up to 100°C. It maintains mechanical strength in harsh weather. The filament diameter is 1.75mm with a tight tolerance of +/- 0.02 mm. This ensures consistent feeding in most FDM printers. The surface finish is matte. You get a durable material suitable for junction boxes or car grilles. It is vacuum sealed and dried for 24 hours before packaging.

What stands out

  • UV and weather resistance ten times stronger than standard ABS
  • Heat resistance up to 100°C (212°F)
  • Dimensional accuracy of +/- 0.02 mm for consistent feeding
  • Matte surface finish on final prints
  • Recommended print speed of 40-60mm/s

Who it fits

Good fit for

This filament suits makers who need durable outdoor parts. You should choose it if you print junction boxes, car grilles, or roof coverings. The high heat resistance and UV protection help parts survive open air, rain, and seawater. It works well with Ender 3, MK3, and other FDM printers. If you need parts that withstand alcohol or cleaning agents, this ASA is a solid choice. The matte finish also looks professional for functional prototypes.

Who should skip it

Skip this if you need high-speed printing. The recommended max speed is 60mm/s. You should look elsewhere if you dislike matte finishes, as this filament produces smooth, non-glossy surfaces. Avoid it if you lack an enclosure. The data recommends using one to prevent warping due to high bed temps of 90-120°C. It is not ideal for indoor decorative items where a glossy look is preferred. You must also ensure your printer handles the 260-280°C nozzle temperature range.

Verdict: This is a spec-driven ASA filament built for durability and outdoor use. It delivers consistent dimensions and strong weather resistance for functional prints.

Key specs explained

Material Type: ASA

ASA is an engineering plastic designed for durability in harsh environments. Unlike standard PLA, it resists UV rays and rain without degrading quickly. This makes it ideal for you if you need outdoor parts like garden tools or automotive trim. It offers better impact resistance than ABS while maintaining strength in high heat. Choose this material for functional items that face direct sunlight or weather exposure.

Filament Diameter: 1.75mm

This is the standard width for most FDM 3D printers. A 1.75mm diameter ensures consistent feeding through the extruder, reducing jams and clogs. You can use this filament with nearly any desktop printer, including popular models like the Ender 3 or Prusa. The uniform thickness helps maintain precise layer heights. It is the most compatible size for hobbyists and professionals alike.

Dimensional Accuracy: +/- 0.02 mm

This tolerance indicates how closely the filament matches its stated 1.75mm size. A tight variance of 0.02mm ensures smooth feeding and consistent extrusion. You will experience fewer print failures and better dimensional accuracy in your final parts. This precision is crucial for functional prints that must fit together. It meets industry standards for reliable performance in automated printing workflows.

Surface Finish: Matte

The matte finish reduces glare and hides minor layer lines. This results in a professional appearance without requiring post-processing like sanding. You get a smooth, non-reflective surface that looks high-quality right off the print bed. This is particularly useful for parts where aesthetics matter, such as consumer product prototypes. It provides a clean look that differs from the glossy finish of PLA.

Design and build details

The listing describes a 1kg spool of white ASA filament. The material is an engineering plastic chosen for its durability in harsh environments. It resists UV rays, rain, and temperatures up to 100°C. This composition means it suits outdoor functional parts that face open air, seawater, or cleaning agents. You can use it for items like car grilles, roof coverings, or junction boxes where standard ABS might fail.

According to the listing, the filament diameter is 1.75mm with a tight tolerance of +/- 0.02 mm. This precision ensures strict feeding control, which reduces jams and improves print consistency. The spool itself measures 7.2 inches wide, 2.5 inches high, and 7.8 inches long. It weighs 2.65 pounds total. The packaging includes a vacuum-sealed transparent bag with desiccants. This protects the material from moisture before you open it. The listing notes a 24-hour drying process prior to sealing.

The final prints feature a unique matte finish. This surface appears smooth and high-quality, which may be preferable for parts where a glossy look is unnecessary. The design prioritizes mechanical strength and impact resistance over aesthetic shine. You should store the filament back in its sealed bag after use to maintain these properties. The layout of the spool is standard for most FDM printers, ensuring compatibility with popular models like the Ender 3 or MK3.

Setup and everyday use

The iSANGHU ASA filament arrives in a vacuum-sealed transparent bag with desiccants. The listing notes a 24-hour drying process before packaging. This moisture-free state ensures stable printing. You should store the filament back in the bag after each use. This step maintains its excellent performance and prevents absorption of ambient humidity. The spool dimensions are 7.2 inches wide, 2.5 inches high, and 7.8 inches long. It weighs 2.65 pounds with a net weight of 1kg. The filament diameter is 1.75mm with a strict tolerance of +/- 0.02 mm. This precision allows for easy feeding into most FDM 3D printers. The listing confirms compatibility with popular models like the MK3, Ender 3, Monoprice, and FlashForge. You do not need special hardware to run this material. The advanced CCD diameter measuring system ensures consistent extrusion. Daily use involves printing functional parts that require durability. ASA offers UV and heat resistance up to 100°C. It withstands rain, cold, and seawater exposure. The matte finish provides a smooth, high-quality surface. For best results, set your print temperature between 260°C and 280°C. The bed temperature should range from 90°C to 120°C. Keep fan speed at 0% to prevent warping. A recommended print speed is 40-60mm/s. Using an enclosure helps maintain a warm environment. Adhesive glue on the bed enhances initial adhesion. This setup supports reliable production of outdoor components like roof coverings, junction boxes, or car grilles. The material retains mechanical strength and vibrant color in harsh conditions. It resists chemicals like alcohol and cleaning agents. This makes it suitable for long-term functional applications where standard plastics would fail.

Before You Buy This Filament

You need an enclosure to print this ASA effectively. The listing recommends keeping the print environment warm to prevent warping. You should also have adhesive glue ready for better bed adhesion. Check your printer’s maximum temperature capabilities. This filament requires a nozzle temperature between 260°C and 280°C. Many standard printers cannot reach these highs. Verify your extruder can handle the recommended print speed of 60mm/s. Store the spool in its vacuum-sealed bag with desiccants after every use. This maintains moisture-free conditions for stable printing. This option fits well if you need durable outdoor parts. It sits alongside other engineering materials in your tools. Unlike PLA, it resists UV rays and heat. Unlike ABS, it offers better weather resistance. Ensure your workspace has ventilation, as ASA can emit fumes. This filament suits users who prioritize functional, long-lasting prints over decorative ones. It is a practical choice for technical applications.

Check before you buy

  • Verify your printer reaches 280°C for optimal printing.
  • Ensure you have an enclosure to prevent warping.
  • Check that your extruder handles 60mm/s print speeds.
  • Confirm you have adhesive glue for bed adhesion.

The product at a glance

iSANGHU ASA Filament 1.75mm White

Best for: outdoor functional parts requiring UV resistance

Material Type
ASA
Filament Diameter
1.75mm
Net Weight
1kg
Max Print Speed
60mm/s
Dimensional Accuracy
+/- 0.02 mm
Surface Finish
Matte

View on Amazon: iSANGHU ASA Filament 1.75mm White Affiliate link

This ASA filament is designed for outdoor functional parts that need UV and heat resistance. It maintains a matte finish and tolerances of +/- 0.02 mm. The material withstands temperatures up to 100°C. It comes in a 1 kg spool with a 1.75 mm diameter. You should use it for items exposed to weather, such as car grilles or roof coverings. It works with most FDM printers.

Pros

  • UV and weather resistance ten times stronger than ABS
  • Dimensional accuracy of +/- 0.02 mm for consistent prints
  • Heat resistance up to 100°C (212°F)
  • Matte finish with high impact toughness

Cons

  • Requires an enclosure to prevent warping during printing
  • Nozzle temperature must reach 260°C to 280°C
  • Bed temperature needs to be 90°C to 120°C

Good fit if

  • You need durable parts for outdoor use
  • You require high UV and weather resistance
  • You print functional components like car grilles

Skip if

  • You do not have an enclosed printer
  • You cannot maintain a bed temperature above 90°C
  • You prefer materials that do not need high heat

Verdict: iSANGHU ASA 1.75mm White Filament is a robust option for users who need durable, weather-resistant parts for outdoor applications. It suits those with enclosed printers who can manage the high temperature requirements for stable, high-quality prints.

Specifications side by side

Spec iSANGHU ASA Filament 1.75mm White
Material Type ASA
Filament Diameter 1.75mm
Net Weight 1kg
Max Print Speed 60mm/s
Dimensional Accuracy +/- 0.02 mm
Surface Finish Matte
Compatible Material ASA
Color White
Application Functional Parts
Dimensions 7.8 × 7.2 × 2.5 inches
Weight 2.65 pounds
Size ASA 1 kg

Frequently asked questions

What is the best use for iSANGHU ASA filament?

This filament is best for outdoor functional parts that require UV resistance. It is designed to withstand harsh weather conditions without degrading quickly. You should use it for items like garden tools or automotive components. The material offers high durability and heat resistance up to 100°C. This makes it a robust choice for applications exposed to the elements.

What are the dimensions of the iSANGHU ASA spool?

The spool measures 7.2 inches in width, 2.5 inches in height, and 7.8 inches in length. It weighs 2.65 pounds total. This packaging holds 1 kg of white ASA filament. The compact design fits standard filament storage solutions. You can easily manage the weight during printing setup.

Does iSANGHU ASA filament require an enclosure?

Yes, you need an enclosure to print this ASA effectively. The listing recommends keeping the print environment warm to prevent warping. ASA shrinks as it cools, so a stable thermal environment is critical. Without an enclosure, you may experience layer separation or failed prints. Enclosures help maintain the necessary temperature consistency for high-quality results.

How should I store iSANGHU ASA filament?

You should store the filament back in its vacuum-sealed transparent bag after each use. The listing notes it arrives with desiccants and undergoes a 24-hour drying process. Keeping it sealed maintains its moisture-free state. This step ensures stable printing performance. Exposure to humidity can degrade the filament quality and affect print strength.

What bed adhesion tips work for this filament?

You should have adhesive glue ready for better bed adhesion. ASA can warp significantly if it does not stick well to the build plate. Using adhesive helps anchor the first layers securely. This reduces the risk of print failure due to lifting. Ensure your bed is clean and level before applying the adhesive for optimal results.

Is iSANGHU ASA suitable for high-temperature applications?

Yes, it offers heat resistance up to 100°C. This makes it suitable for parts that will be exposed to warm environments. Unlike PLA, it maintains mechanical strength in higher temperatures. You can use it for automotive interior parts or outdoor fixtures. The material resists softening under heat stress, ensuring long-term durability.

What color options are available for this ASA?

The listed option is white. It is available in a 1 kg spool size. The white color provides a clean, neutral finish for functional parts. You can check the product listing for other color variants if needed. The white ASA maintains the same durability and UV resistance properties as other colors in the series.

How does ASA compare to PLA for outdoor use?

ASA resists UV rays and rain without degrading quickly, unlike standard PLA. PLA tends to become brittle and fade in sunlight. ASA maintains its mechanical strength in harsh weather conditions. It is a better choice for outdoor functional parts. If you need durability in outdoor environments, ASA is the superior engineering plastic option.

See also